Spoke of wheel cap



FIG. 1 is a front view of a spoke of a wheel cap.

FIG. 2 is an enlarged front section view of the spoke of a wheel cap.

FIG. 3 is a front perspective view of the spoke of a wheel cap; and,

FIG. 4 is a rear view of a spoke of a wheel cap.

The portion of the article shown in broken lines is for illustrative purposes only and forms no part of the claimed design. 

An ornamental design for a spoke of a wheel cap, as shown and described. 